If you forget to charge it, it downgrades your shifting progressively, keeping the rear mech running longer than the front mech to help you get home. $1,599.99 $ 1,599. The Ultegra R8050 Di2 groupset is the latest development in the evolution of the electronic groupset from Shimano. Groupe Électrique SHIMANO ULTEGRA Di2 R8050 à prix canon sur Probikeshop. The Shimano Ultegra Di2 R8050 2×11-speed Groupset offers you professionally proven technology for lightning-fast electronic shifting. Included in the aesthetic and design updates to the group, the rear derailleur overhaul also includes a slight change in pulley spacing, and subsequent cassette capacity. I like the freedom from distraction of synchronised shifting – with a mechanical groupset it’s quite easy to find I’ve shifted down to the largest sprocket/large ring combination, but sequential shifting avoids that. Cassette options grew a bit with the new generation, but the precision shifting is still the same. Le nouveau pédalier à 4 bras a une conception qui diffère légèrement de celle du dernier groupe Dura-Ace 9100 Oliver Woodman / Immediate Media. Rated 5 de 5 de Nicko17 par Superbe Groupe acheté le mois dernier, vraiment superbe, j’etais retissant à passer à l’electrique, faut reconnaître que c’est le top ! Shimano Ultegra R8000 mechanical rim brake groupset review In trade, once introduced, the latest iteration is the definition of refined. The Ultegra R8050 Di2 groupset is the latest development in the evolution of the electronic groupset from Shimano. Partie électrique Shimano Ultegra Di2 R8050 TT Chrono pour groupe vélo contre-la-montre - Dérailleurs 2x11V - Shifters prolongateurs - Boitier Di2 3 ports - Batterie interne - Câbles Di2 - Chargeur It’s a bit more polished and a couple of hundred grams lighter than next step down 105 and nearly the match of top-of-the-line Dura-Ace without the extravagant price tag. Reach adjust and free-throw adjustment are easier to access and the adjustments are seemingly more impactful. Upgraded my 2017 Specialized Roubaix from 105's to Ultegra Di2 R8050 Speed Gear Kit. Plus, when the system does make a front shift, you’re not left spinning too low a gear or grinding one that’s too high. Vidéo d'installation complète du groupe Shimano ULTEGRA Di2AC-TOURAINE (Avenir Cycliste Touraine) Get to a set point on the cassette and the system will automatically swap chainrings as well as rear sprockets to give you the next gear up or down. Shimano Ultegra Di2 R8050, braze-on Rear Derailleur Shimano Ultegra RX, RX805 Cassette/Rear Cogs Shimano Ultegra, 11-speed, 11-34t Shifters Shimano Ultegra Di2 Disc R8070 Handlebars Specialized Adventure Gear Hover, 103mm drop x 70mm reach x 12º flare Tape/Grips Roubaix S-Wrap Stem Future Stem, Pro Brakes Shimano Ultegra, Hydraulic Saddle SHIMANO FD-R8050 ULTEGRA DI2 Front DERAILLEUR. All rights reserved. Déjà testé sur plusieurs vélos d’essai, cette transmission a […] In between traditional shifting and full Synchro is semi-Synchro Shifting, where the rear derailleur will manage overlap gears during front derailleur shifts. You can unsubscribe at any time. In synchronised shift mode, you can opt to use one shift lever to shift up and one to shift down. The function is beneficial in general, but especially great in terrain where there’s lots of shifting up front. The new low-profile design of Shimano Shadow RD increases its shift stability and gives the rear derailleur a sleek and integrated appearance. Already have an account with us? Le nouveau groupe Shimano Ultegra R8050 Di2 améliore la performance du vélo, ainsi que son look. One difference from Dura Ace is the steel shift cage on Ultegra, which shifts flawlessly despite the change in material. It’s a bit more durable than Dura-Ace and a lot less expensive. R8070 pour la version électronique Di2 avec freins à disques Le groupe R8000/R8050 La même nomenclature que pour le Dura Ace est donc reprise. Cyclist™ is a registered trade mark. PREVIOUS SERIES The up and down buttons on the Di2 levers are close together and it’s quite easy to hit the wrong one, particularly if you’re wearing thick winter gloves. By entering your details, you are agreeing to BikeRadar terms and conditions and privacy policy. Don't miss out on MBUK – get your next 3 issues for just £5, Get the next 3 issues of the UK's number one cycling magazine for just £5, Shimano does it yet again – another generation of near perfection for its “second-tier” electronic, hydraulic disc brake road group, Shimano Ultegra Di2 R8050/R8070 hydraulic groupset long-term review, Flawless shifting and braking performance, improved ergonomics, updated aesthetics and increased functionality of the E-TUBE app, ‘Affordable’ and ‘less expensive than Dura Ace’ aren’t quite the same thing – our once cost-effective Ultegra option has left the building. The Shimano Ultegra Di2 R8050 Rear Derailleur will help you maintain race concentration through intuitive shift control. Shimano's refinements to the latest Ultegra Di2 group are truly remarkable, and while we always fancy a full Dura-Ace build, we'd be hard pressed to decipher a difference in performance. Cyclocross racing seemed to be a scenario where the tech shines in particular. A rather cryptic set of presses and flashes tells you what’s happening and lets you alter what the groupset does. An optimized slant angle and a wide range from 11 to 30 teeth regarding compatibility are further assets of the Di2 … It’s good for thousands of miles of riding. Again, that’s something that’s quite easy to end up doing with manual shifting. Copyright © Dennis Publishing Limited 2021. Et c’est plutôt réussi, comme nous avons pu le constater lors d’un test des versions Di2 à … Le R signifiant Road (les groupes VTT commencent par M) e… As an analogy, riding full Synchro is similar to an automatic transmission; convenient, smooth, and not a thought goes in to the process. Superb shifting and braking • Highly configurable, Rather complex parameterisation • Expensive if you break something, Shimano synchronised shifting now available on Ultegra, Shimano Dura-Ace 9150 Di2 Synchro Shift: All you need to know, Endura FS260-Pro Jetstream Jersey II review, Video: How to adjust a rear derailleur and index your gears, THM releases world's lightest crankset with power meter at 320g, Marc Hirschi and Team DSM part ways with immediate effect, Former West London bike lane now blocked by cars up to 82% of the time, Shimano Ultegra Di2 R8050 groupset review. Orders $100+ ship free! Where the shift happens can be changed in the app too. Like previous R785 shifters, reach adjust and caliper free-throw are both still adjustable and both are more friendly, mechanically speaking. All reviews are fully independent and no payments have been made by companies featured in reviews, An excellent set of sunglasses that look good, are comfortable and reasonably priced, Versatile long-sleeved jersey for comfortable cold weather rides, Comfortable weatherproof luggage for all-year commuting and shorter rides, German company updates its Clavicula cranks with power meter from Danish tech company Sensitivus, Marc Hirschi, one of the breakthrough riders of 2020, mutually agreed termination of his contract, Google AI analysis used traffic cameras to show the lanes in London, removed to 'ease. That starts with four chainring combinations and four crank lengths. The R785 shifters were a fine placeholder, but the new Ultegra branded 8070 shifters have excellent ergonomics. Groupe mécanique Shimano Ultegra R8000 Shimano. I’ve been in that situation and although it’s slightly awkward to be stuck in the big ring, it was enough to get me round my planned route and good for the thighs to get a low cadence workout on the hills. Taking technology from the Dura-Ace Di2 groupset while at the same time refining the previous version of their Ultegra Di2 groupset Shimano have tweaked the ergonomics of their Di2 shifters and included more shifting options to enable you to fine tune your setup to suit you. Again, the system is overwhelmingly capable, and if going with the R8000-series is too much, the smart battery and wireless adapters can be added to previous generation 6870 groupset (but not quite as simple as the new setup, so do your homework on backward compatibility specific to your setup). In semi-synchronised mode, once you change between the chainrings the system will shift the rear mech too to avoid the spinning/grinding problem. I found genuine user benefits that I still haven’t seen the full extent of, and of course the shifting and braking are noticeably improved. Smooth and snappy. Again, the specifics of how much overlap there is (based on your gearing), is fully customisable in the E-TUBE app. Ultegra is generally regarded as the sweet spot in Shimano’s groupset range, and with good reason. Shimano Ultegra R8050 Di2 Group Set. Among other physical changes, the hydraulic bleed port changes location and a fluid bucket extension is necessary (included in shifter kits). Shimano Ultegra Di2 remains the cheapest entry point into electronic shifting. Again, it’s a nice adjunct you don’t get when shifting chainrings manually. The abilities of the system are practically unlimited, or at least exceed the needs of most reading this article. Bravo to Shimano for once again not coming to market until the product is refined and predictable — impatience be damned. Combined with a 34t compact front ring, you could likely climb a wall. But to get the most out of electronic shifting, be prepared to put time into learning what it can do and how to configure it. An optimized slant angle and a wide range from 11 to 30 teeth regarding compatibility are further assets of the Di2 Shadow rear derailleur. Wireless configuration of your shifting is less slick than Sram Force eTap AXS, where wireless connectivity is built into the system. It’s also highly configurable, letting you set things up differently from a standard mechanical groupset. Instead, everything is usually neatly integrated into the bar end. With perfect drivetrain setup and a freshly waxed chain, it’s quite difficult to rationalise the additional upgrade to Dura-Ace, but to each their own. Wreck your rear mech and a replacement is £245 full price while a new Di2 shifter for hydraulic brakes will cost you over £300. Taking a quick look at each of these outlines the most significant improvements and changes over the previous generation. A l’image du test longue durée que nous avions réalisé sur le groupe Shimano Dura-Ace Di2, nous avons voulu réitérer l’expérience sur le groupe Ultegra Di2, deuxième niveau de gamme dans la collection du fabricant nippon. Ses composants parfaitement intégrés vous offriront la meilleure expérience cycliste de l'histoire. R8050 pour la version électronique Di2 avec freins à patins 4. R8020 pour la version mécanique avec freins à disques 3. And that’s one of the benefits of Di2 over a cable operated setup, as it’s highly configurable using Shimano’s e-Tube Project app. Shimano has done away with the externally mounted controller (which it calls Junction A) on the latest iteration of Di2, so you don’t have the ugly unit zip tied under your stem. Colleagues have had a different experience whereby the front mech changes you down to the little ring before shutting off, concentrating what little power is left on the rear mech to give you a limited number of shifts before running out of charge completely. The wireless Bluetooth connector is the gateway to the E-TUBE app. At a certain point, it’s nice to not have to think. You also get the choice of disc brakes, direct mount rim brakes or single mounting point rim brakes, bar end shifters, satellite shifters, long or short cage rear mechs and a wide range of different cassette options, up to 11-34. The Ultegra R8050 Di2 groupset is the latest development in the evolution of the electronic groupset from Shimano. Additionally, the shifting paddles are slightly bigger and more tactile, which is especially convenient for gravel and ‘cross. In trade, once introduced, the latest iteration is the definition of refined. Perhaps just aesthetics, but a labeled brake caliper gives the group a finished feel — flatmount only. The updated rear derailleur pulley geometry now allows for up to 30t cogs with short cage (SS) and up to 34t with long cage (GS) — it’s also in the ‘shadow’ family and sits a bit more inboard. The Shimano Ultegra R8050 Di2 Groupset provides market-leading electronic gear shifting thanks to the Di2 system and trickle-down technology from professional-level Dura-Ace groupsets. The Ultegra R8050 Di2 groupset is the latest development in the evolution of the electronic groupset from Shimano. As such, the new Ultegra R8070 group is certainly elegant — whether the aesthetics speak to you or not is another debate. L’application de la technologie Shadow assure une meilleure protection du dérailleur arrière sous la cassette, ce qui améliore également les propriétés aérodynamiques et réduit le risque de dommages externes. Expect to spend extra cash to add features and keep it running sweetly too. The Ultegra R8050 Di2 groupset is the latest development in the evolution of the electronic groupset from Shimano. Taking technology from the Dura-Ace Di2 groupset while at the same time refining the previous version of their Ultegra Di2 groupset Shimano have tweaked the ergonomics of their Di2 shifters and included more shifting options to enable you to fine tune your setup to suit you. That works well with modern bikes, where there’s increased front end integration and cables are often routed through the bars and stem. The Ultegra R8050 has also been optimised for wider rims and tires. It’s worth learning the code though, as that unlocks a whole lot of other functionality. But you need a separate wireless unit – another £70-plus component that’s not normally part of the set-up when you buy a Di2 equipped bike. The Shimano Ultegra R8050 Di2 groupset offers the fastest shifting performance, the best brake properties, and the most durability you could ever want. Taking technology from the Dura-Ace Di2 groupset while at the same time refining the previous version of their Ultegra Di2 groupset Shimano have tweaked the ergonomics of their Di2 shifters and included more shifting options to enable you to fine tune your setup to suit you. There’s one button and a couple of LEDs on the unit too. A major Di2 upgrade I considered important was new mounting options for the Junction A box. Son éblouissant design intégré est à couper le souffle. Full-synchronised shifting was introduced with the previous generation XTR Di2 group. Ten months of shifting and testing Shimano's Ultegra R8000-series groupset.